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Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.

EFILive tuning for the 2013-2017 Cummins is now available to meet your desired horsepower gains.

NOTE: You have to use a bullydog gt tuner and the bullydog unlock cable to tune these trucks. Combo package available.

GDP Tuning AutoCal's provide a convenient platform to distribute custom tunes. The GDP Tuning Autocal can be updated and optimized without shipping and/or removing controllers from your vehicle. GDP Tuning AutoCal can be configured in a variety of different ways to best suit the operational requirements and your needs. If you are looking for more power and performance, see what GDP Tuning can do for your Cummins Diesel Truck!

Switch Position

Power Level Name

HP Rating

Position #1

No Power

+20HP

Position #2

Tow

+60HP

Position #3

Street

+90HP

Position #4

Performance

+130HP

After placing your order one of our Cummins specialist will call you to ask questions about your truck such as VIN # and turbo/injector/engine information. Feel free to call us at 866-737-4966 with any questions. Cab and chassis would have CPS2 tunes. We can not adjust the Dodge tire size. NOTE: For the CSP5 tuning on the 13-17 Cummins you will only have 4 tunes.

NOTE: This product CAN NOT ship to California due to CARB regulations.